Opened for inspection. Please note that the outer box may be soiled or torn, but the contents are in good condition. [Upgraded Version & 4K High-Definition Playback] This media player is equipped with the latest chip and updated programs. It smoothly plays 4K (3840x2160p@30fps) and Full HD (1920x1080p@60fps) videos. Fully compatible with high-efficiency codecs such as H.265/HEVC/VP9, allowing for a realistic and vivid video experience. You can enjoy YouTube/Netflix downloaded videos and photos taken with a digital camera directly on a large screen. [Supports Various File Formats & Large Capacity Media] Supports up to 512GB SD cards/USB memory and 4TB external HDDs! (Also compatible with SSD cards with cases). There is also space inside the main unit to store frequently used files. In addition to MP4/MP3/AVI, it supports a total of 10 video file formats! Furthermore, it supports 9 music file formats such as MP3 and 4 image file formats! Compatible with FAT32/exFAT/NTFS file systems, saving you the trouble of data transfer. [Various Playback Modes & Digital Signage Function] Supports various playback modes such as resume function, auto-play, loop playback, shuffle, and repeat playback. Image files can be played as a slideshow, and background music can also be added. Vertical and horizontal screen display is possible. Simply insert a USB/SD card and the content will start playing immediately, making it ideal for digital signage (electronic billboards) in stores and promotions at exhibitions. You can enjoy your children's growth records and family trips at home. PPT and PDF are also supported, making it ideal for the workplace! [Connects to Various Devices & Remote Operation] Equipped with HDMI output (supports digital audio) and RCA (composite) output. Can be connected to 4K TVs, old TVs, projectors, and other devices. Includes an HDMI cable and AV cable, so you can connect either way. (HDMI output is recommended). An infrared remote control extension cable is included, so inserting it into the media player本体 allows you to extend the remote control function. Ideal for use in a car with limited space.